Uses activities and experiments to introduce the properties of light and sound.

The activities in this book reinforce basic concepts in the study of light and sound, including the nature and behavior of light, sources and uses of light, typ

Read about light, how it travels, and how people see color.

Explores the world of light and sound including how the ear and eye work, light and sound waves, lasers, reflection, and more.

Light and sound both travel in waves, but sound waves travel significantly slower than light. Theories like this are difficult to grasp in words, but there are